llvm-6502/test/Transforms/InstCombine/zext.ll
Nick Lewycky a457ba09f7 Remove this part of the test, it never actually tested anything anyways. This
unbreaks make check after evocallaghan's changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83827 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-12 06:32:42 +00:00

12 lines
374 B
LLVM

; Tests to make sure elimination of casts is working correctly
; RUN: opt < %s -instcombine -S | FileCheck %s
define i64 @test_sext_zext(i16 %A) {
%c1 = zext i16 %A to i32 ; <i32> [#uses=1]
%c2 = sext i32 %c1 to i64 ; <i64> [#uses=1]
ret i64 %c2
; CHECK-NOT: %c1
; CHECK: %c2 = zext i16 %A to i64
; CHECK: ret i64 %c2
}